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Diffstat (limited to 'pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java')
-rw-r--r--pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java171
1 files changed, 101 insertions, 70 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java
index 00340db1..3d89d49f 100644
--- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java
+++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/stamping/pdfbox/PDFAsVisualSignatureBuilder.java
@@ -57,6 +57,7 @@ import org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceDictionary;
import org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceStream;
import org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature;
import org.apache.pdfbox.pdmodel.interactive.digitalsignature.visible.PDVisibleSigBuilder;
+import org.apache.pdfbox.pdmodel.interactive.digitalsignature.visible.PDVisibleSignDesigner;
import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
import org.apache.pdfbox.pdmodel.interactive.form.PDField;
import org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField;
@@ -78,28 +79,31 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
float y, float width, float height) {
try {
contentStream.setStrokingColor(Color.RED);
- contentStream.drawLine(x, y, x+width, y);
+ contentStream.drawLine(x, y, x + width, y);
contentStream.setStrokingColor(Color.BLUE);
- contentStream.drawLine(x, y, x, y-height);
+ contentStream.drawLine(x, y, x, y - height);
contentStream.setStrokingColor(Color.GREEN);
- contentStream.drawLine(x+width, y, x+width, y-height);
+ contentStream.drawLine(x + width, y, x + width, y - height);
contentStream.setStrokingColor(Color.ORANGE);
- contentStream.drawLine(x, y-height, x+width, y-height);
-
+ contentStream.drawLine(x, y - height, x + width, y - height);
+
contentStream.setStrokingColor(Color.BLACK);
} catch (Throwable e) {
e.printStackTrace();
}
}
-
+
private void drawDebugPadding(PDPageContentStream contentStream, float x,
float y, float padding, float width, float height) {
try {
contentStream.setStrokingColor(Color.RED);
- contentStream.drawLine(x, y, x+padding, y-padding);
- contentStream.drawLine(x+width, y, x+width-padding, y-padding);
- contentStream.drawLine(x+width, y-height, x+width-padding, y-height+padding);
- contentStream.drawLine(x, y-height, x+padding, y-height+padding);
+ contentStream.drawLine(x, y, x + padding, y - padding);
+ contentStream.drawLine(x + width, y, x + width - padding, y
+ - padding);
+ contentStream.drawLine(x + width, y - height, x + width - padding,
+ y - height + padding);
+ contentStream.drawLine(x, y - height, x + padding, y - height
+ + padding);
contentStream.setStrokingColor(Color.BLACK);
} catch (Throwable e) {
e.printStackTrace();
@@ -170,19 +174,20 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
contentStream.drawLine(x, nexty, x + width, nexty);
lasty = nexty;
if (i < abstractTable.getRowHeights().length) {
- //nexty -= abstractTable.getRowHeights()[i] + padding * 2;
+ // nexty -= abstractTable.getRowHeights()[i] + padding * 2;
nexty -= abstractTable.getRowHeights()[i];
}
- //if (subtable && i + 1 == abstractTable.getRowHeights().length) {
- // nexty -= padding;
- //}
+ // if (subtable && i + 1 ==
+ // abstractTable.getRowHeights().length) {
+ // nexty -= padding;
+ // }
float nextx = x;
float ypos = y;
float yheight = y + abstractTable.getHeight();
if (subtable) {
- //ypos -= padding;
+ // ypos -= padding;
yheight = y + abstractTable.getHeight();
}
@@ -208,7 +213,7 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
}
contentStream.drawLine(x, nexty, x + tableWidth, nexty);
-
+
}
float textx = x;
@@ -218,19 +223,20 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
for (int j = 0; j < row.size(); j++) {
Entry cell = (Entry) row.get(j);
- Style inherit_style = Style.doInherit(cell.getStyle(), abstractTable.style);
+ Style inherit_style = Style.doInherit(cell.getStyle(),
+ abstractTable.style);
cell.setStyle(inherit_style);
- //if(subtable) {
- drawDebugPadding(contentStream, textx, texty, padding,
- ((colsSizes != null) ? colsSizes[j] : colWidth),
+ // if(subtable) {
+ drawDebugPadding(contentStream, textx, texty, padding,
+ ((colsSizes != null) ? colsSizes[j] : colWidth),
abstractTable.getRowHeights()[i]);
- //}
- //if(true) {
- // textx += (colsSizes != null) ? colsSizes[j] : colWidth;
- // continue;
- //}
-
+ // }
+ // if(true) {
+ // textx += (colsSizes != null) ? colsSizes[j] : colWidth;
+ // continue;
+ // }
+
if (cell.getType() == Entry.TYPE_CAPTION
|| cell.getType() == Entry.TYPE_VALUE) {
@@ -242,7 +248,6 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
fontSize = abstractTable.getValueFont().getFontSize();
}
-
String text = (String) cell.getValue();
// COSName name = COSName.getPDFName("ANDI_TAG!");
@@ -251,8 +256,9 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
String fontName = textFont.equals(PDType1Font.COURIER) ? "COURIER"
: "HELVETICA";
- float fheight = textFont.getFontDescriptor().getCapHeight() / 1000 * fontSize;
-
+ float fheight = textFont.getFontDescriptor().getCapHeight()
+ / 1000 * fontSize;
+
String[] tlines = text.split("\n");
float textHeight = fontSize * tlines.length;
@@ -270,7 +276,7 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
halign = cellStyle.getValueHAlign();
}
float ty = texty - padding;
- float tx = textx+padding;
+ float tx = textx + padding;
if (Style.BOTTOM.equals(valign)) {
float bottom_offset = abstractTable.getRowHeights()[i]
- textHeight;
@@ -304,7 +310,7 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
maxWidth = lineWidth;
}
}
-
+
if (Style.CENTER.equals(halign)) {
float offset = columnWidth - maxWidth - 2 * padding;
if (offset > 0) {
@@ -319,7 +325,7 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
}
drawDebugLine(contentStream, tx, ty, maxWidth, textHeight);
-
+
contentStream.beginText();
if (innerFormResources.getFonts().containsValue(textFont)) {
@@ -330,10 +336,11 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
} else {
contentStream.setFont(textFont, fontSize);
}
-
- logger.debug("Writing: " + tx + " : " + (ty-fheight) + " = " + text
- + " as " + cell.getType() + " w " + fontName);
- contentStream.moveTextPositionByAmount(tx, (ty-fheight));
+
+ logger.debug("Writing: " + tx + " : " + (ty - fheight)
+ + " = " + text + " as " + cell.getType() + " w "
+ + fontName);
+ contentStream.moveTextPositionByAmount(tx, (ty - fheight));
if (text.contains("\n")) {
String[] lines = text.split("\n");
@@ -358,11 +365,10 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
}
ImageObject image = images.get(img_ref);
PDXObjectImage pdImage = image.getImage();
-
+
float imgx = textx + padding;
float hoffset = ((colsSizes != null) ? colsSizes[j]
- : colWidth)
- - image.getWidth();
+ : colWidth) - image.getWidth();
if (cell.getStyle().getImageVAlign() != null
&& cell.getStyle().getImageVAlign()
.equals(Style.CENTER)) {
@@ -372,8 +378,8 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
&& cell.getStyle().getImageHAlign()
.equals(Style.RIGHT)) {
imgx += hoffset;
- }
-
+ }
+
float imgy = texty - padding;
float voffset = abstractTable.getRowHeights()[i]
- image.getHeight();
@@ -386,13 +392,16 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
&& cell.getStyle().getImageVAlign()
.equals(Style.BOTTOM)) {
imgy -= voffset;
- }
-
- drawDebugLine(contentStream, imgx, imgy, image.getWidth(), image.getHeight());
-
- logger.debug("Image: " + imgx + " : " + (imgy - image.getHeight()));
- contentStream.drawXObject(pdImage, imgx, imgy - image.getHeight(),
- image.getWidth(), image.getHeight());
+ }
+
+ drawDebugLine(contentStream, imgx, imgy, image.getWidth(),
+ image.getHeight());
+
+ logger.debug("Image: " + imgx + " : "
+ + (imgy - image.getHeight()));
+ contentStream.drawXObject(pdImage, imgx,
+ imgy - image.getHeight(), image.getWidth(),
+ image.getHeight());
// contentStream.endMarkedContentSequence();
} else if (cell.getType() == Entry.TYPE_TABLE) {
@@ -407,11 +416,12 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
tbl_value.table.setStyle(inherit_styletab);
logger.debug("Table: " + tableX + " : " + tableY);
- //logger.debug("Table height: " + );
- TableDrawUtils.drawTable(page, contentStream, tableX, tableY,
- (colsSizes != null) ? colsSizes[j] : colWidth,
- abstractTable.getRowHeights()[i],
- tbl_value, doc, true, innerFormResources, images, settings);
+ // logger.debug("Table height: " + );
+ TableDrawUtils.drawTable(page, contentStream, tableX,
+ tableY, (colsSizes != null) ? colsSizes[j]
+ : colWidth,
+ abstractTable.getRowHeights()[i], tbl_value, doc,
+ true, innerFormResources, images, settings);
}
textx += (colsSizes != null) ? colsSizes[j] : colWidth;
}
@@ -432,9 +442,9 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
private void drawTable2(PDPage page, PDPageContentStream contentStream,
float x, float y, float width, float height,
PDFBoxTable abstractTable, PDDocument doc, boolean subtable) {
-
+
}
-
+
private PDFAsVisualSignatureProperties properties;
private PDFAsVisualSignatureDesigner designer;
private ISettings settings;
@@ -473,6 +483,18 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
logger.debug("ProcSet array has been created");
}
+ public void createMyPage(PDFAsVisualSignatureDesigner properties) {
+ PDPage page = properties.getSignaturePage();
+ if (page == null) {
+ page = new PDPage();
+ page.setMediaBox(new PDRectangle(properties.getPageWidth(),
+ properties.getPageHeight()));
+
+ }
+ getStructure().setPage(page);
+ logger.info("PDF page has been created");
+ }
+
@Override
public void createTemplate(PDPage page) throws IOException {
PDDocument template = new PDDocument();
@@ -560,22 +582,24 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
float iwidth = (int) Math.floor((double) width);
iwidth -= 2 * padding;
-
+
float iheight = (int) Math.floor((double) height);
iheight -= 2 * padding;
-
+
float origWidth = (float) img.getWidth();
float origHeight = (float) img.getHeight();
-
+
float wfactor = iwidth / origWidth;
float hfactor = iheight / origHeight;
float scaleFactor = wfactor;
- if(hfactor < wfactor) {
+ if (hfactor < wfactor) {
scaleFactor = hfactor;
}
-
- iwidth = (float) Math.floor((double)(scaleFactor * origWidth));
- iheight = (float) Math.floor((double)(scaleFactor * origHeight));
+
+ iwidth = (float) Math
+ .floor((double) (scaleFactor * origWidth));
+ iheight = (float) Math
+ .floor((double) (scaleFactor * origHeight));
if (table.style != null) {
if (table.style.getImageScaleToFit() != null) {
@@ -585,8 +609,9 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
.getHeight();
}
}
-
- logger.debug("Scaling image to: " + iwidth + " x " + iheight);
+
+ logger.debug("Scaling image to: " + iwidth + " x "
+ + iheight);
if (img.getAlphaRaster() == null
&& img.getColorModel().hasAlpha()) {
@@ -595,7 +620,8 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
PDXObjectImage pdImage = new PDJpeg(template, img);
- ImageObject image = new ImageObject(pdImage, iwidth, iheight);
+ ImageObject image = new ImageObject(pdImage, iwidth,
+ iheight);
images.put(img_ref, image);
innerFormResources.addXObject(pdImage, "Im");
}
@@ -610,12 +636,16 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
@Override
public void createInnerFormStream(PDDocument template) {
try {
-
+
// Hint we have to create all PDXObjectImages before creating the
// PDPageContentStream
// only PDFbox developers know why ...
- innerFormResources = new PDResources();
- getStructure().getPage().setResources(innerFormResources);
+ //if (getStructure().getPage().getResources() != null) {
+ // innerFormResources = getStructure().getPage().getResources();
+ //} else {
+ innerFormResources = new PDResources();
+ getStructure().getPage().setResources(innerFormResources);
+ //}
readTableResources(properties.getMainTable(), template);
PDPageContentStream stream = new PDPageContentStream(template,
@@ -623,7 +653,8 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
// stream.setFont(PDType1Font.COURIER, 5);
TableDrawUtils.drawTable(getStructure().getPage(), stream, 1, 1,
designer.getWidth(), designer.getHeight(),
- properties.getMainTable(), template, false, innerFormResources, images, settings);
+ properties.getMainTable(), template, false,
+ innerFormResources, images, settings);
stream.close();
PDStream innterFormStream = getStructure().getPage().getContents();
getStructure().setInnterFormStream(innterFormStream);
@@ -680,7 +711,7 @@ public class PDFAsVisualSignatureBuilder extends PDVisibleSigBuilder {
String innerFormComment = getStructure().getInnterFormStream()
.getInputStreamAsString();
- //logger.debug("Inner Form Stream: " + innerFormComment);
+ // logger.debug("Inner Form Stream: " + innerFormComment);
// appendRawCommands(getStructure().getInnterFormStream().createOutputStream(),
// getStructure().getInnterFormStream().getInputStreamAsString());
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 00:59:56 +0000